code: def test_3_native_query_select(self):
      tbls = self.handler.native_query("SELECT * FROM onsale")
      assert tbls.type is not RESPONSE_TYPE.ERROR
  
file_path: mindsdb/mindsdb/integrations/handlers/couchbase_handler/tests/test_couchbase_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.couchbase_handler.couchbase_handler import CouchbaseHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 5 for calling the CouchbaseHandlerTest obj's underlying member method code with example usage: obj.test_3_native_query_select() without return types